Putting stroke trainer



FIG. 1 is a perspective view.

FIG. 2 is a top view.

FIG. 3 is a bottom view.

FIG. 4 is a right side view, and the left side view is a mirror image of the right side view; and,

FIG. 5 is a front view, and the rear view is the mirror image of the front view. 

The ornamental design for a putting stroke trainer thereof, as shown and described. 